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23003103404 = 224728929251
BaseRepresentation
bin10101011011000101…
…111000000010101100
32012101010101201122202
4111123011320002230
5334102243302104
614322324201032
71443016103261
oct253305700254
965333351582
1023003103404
11983471a066
12455b839178
1322279078b8
141183099268
158e972451e
hex55b1780ac

23003103404 has 36 divisors (see below), whose sum is σ = 41593711320. Its totient is φ = 11129976000.

The previous prime is 23003103397. The next prime is 23003103437. The reversal of 23003103404 is 40430130032.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 771779 + ... + 801029.

It is an arithmetic number, because the mean of its divisors is an integer number (1155380870).

Almost surely, 223003103404 is an apocalyptic number.

It is an amenable number.

23003103404 is a deficient number, since it is larger than the sum of its proper divisors (18590607916).

23003103404 is a wasteful number, since it uses less digits than its factorization.

23003103404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29438 (or 29389 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23003103404 its reverse (40430130032), we get a palindrome (63433233436).

The spelling of 23003103404 in words is "twenty-three billion, three million, one hundred three thousand, four hundred four".

Divisors: 1 2 4 47 89 94 178 188 356 2209 4183 4418 8366 8836 16732 29251 58502 117004 196601 393202 786404 1374797 2603339 2749594 5206678 5499188 10413356 64615459 122356933 129230918 244713866 258461836 489427732 5750775851 11501551702 23003103404